Granted Patent
Utility
US 5,714,852 · App. 08/713,475
Three state switch detection using current sensing
Inventor:
Mark A. Enderich
Patented Case
View Patent ↗
Granted: Feb 3, 1998
Filed: Sep 13, 1996
Inventor
Mark A. Enderich
Assignee (at issue)
United Technologies Automotive
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.